Finding the Fourth Proportional to 1,131,165,353.72, 1,560,983,727.72 and 654,875,806.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,131,165,353.72 : 1,560,983,727.72 = 654,875,806.02 : x
2. Step 2: Convert to fraction form
   1,131,165,353.72/1,560,983,727.72 = 654,875,806.02/x
3. Step 3: Cross multiply
   1,131,165,353.72x = 1,560,983,727.72 × 654,875,806.02
4. Step 4: Simplify right side
   1,131,165,353.72x = 1,022,250,476,874,739,200
5. Step 5: Solve for x
   x = 1,022,250,476,874,739,200/1,131,165,353.72
6. Step 6: Final answer
   x = 903,714,451.22